18099180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 62116320

約数和(自身を除く): 44017140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 277, 297, 330, 363, 396, 484, 495, 540, 554, 594, 605, 660, 726, 831, 990, 1089, 1108, 1188, 1210, 1385, 1452, 1485, 1662, 1815, 1980, 2178, 2420, 2493, 2770, 2970, 3047, 3267, 3324, 3630, 4155, 4356, 4986, 5445, 5540, 5940, 6094, 6534, 7260, 7479, 8310, 9141, 9972, 10890, 12188, 12465, 13068, 14958, 15235, 16335, 16620, 18282, 21780, 24930, 27423, 29916, 30470, 32670, 33517, 36564, 37395, 45705, 49860, 54846, 60940, 65340, 67034, 74790, 82269, 91410, 100551, 109692, 134068, 137115, 149580, 164538, 167585, 182820, 201102, 274230, 301653, 329076, 335170, 402204, 411345, 502755, 548460, 603306, 670340, 822690, 904959, 1005510, 1206612, 1508265, 1645380, 1809918, 2011020, 3016530, 3619836, 4524795, 6033060, 9049590, 18099180]

約数ペア:

[(1, 18099180), (2, 9049590), (3, 6033060), (4, 4524795), (5, 3619836), (6, 3016530), (9, 2011020), (10, 1809918), (11, 1645380), (12, 1508265), (15, 1206612), (18, 1005510), (20, 904959), (22, 822690), (27, 670340), (30, 603306), (33, 548460), (36, 502755), (44, 411345), (45, 402204), (54, 335170), (55, 329076), (60, 301653), (66, 274230), (90, 201102), (99, 182820), (108, 167585), (110, 164538), (121, 149580), (132, 137115), (135, 134068), (165, 109692), (180, 100551), (198, 91410), (220, 82269), (242, 74790), (270, 67034), (277, 65340), (297, 60940), (330, 54846), (363, 49860), (396, 45705), (484, 37395), (495, 36564), (540, 33517), (554, 32670), (594, 30470), (605, 29916), (660, 27423), (726, 24930), (831, 21780), (990, 18282), (1089, 16620), (1108, 16335), (1188, 15235), (1210, 14958), (1385, 13068), (1452, 12465), (1485, 12188), (1662, 10890), (1815, 9972), (1980, 9141), (2178, 8310), (2420, 7479), (2493, 7260), (2770, 6534), (2970, 6094), (3047, 5940), (3267, 5540), (3324, 5445), (3630, 4986), (4155, 4356)]